Swap out reInvent banner with Copilot (#4857)

Author: kimsauce

docusaurus.config.js

@@ -273,10 +273,9 @@ module.exports = {
     },
     announcementBar: {
       id: 'copilot',
-      content: 'Heading to AWS re:Invent 2024? Visit us at <a target="_blank" rel="noopener noreferrer" href="https://www.sumologic.com/aws-reinvent">Booth #1727</a>!',
+      content: 'Check out <a target="_blank" rel="noopener noreferrer" href="/docs/search/copilot">Sumo Logic Copilot</a>, our new AI-powered logs assistant!',
       backgroundColor: '#D3BAF7',
       textColor: '#000',
-      //After reInvent 'Check out <a target="_blank" rel="noopener noreferrer" href="/docs/search/copilot">Sumo Logic Copilot</a>, our new AI-powered logs assistant!',
     },
     prism: {
       theme: lightCodeTheme,